Heat sink

Description

Spare part number

 

 

Heat sink (includes a heat sink clip and replacement thermal material)

452227-001

 

 

Thermal Material Kits

 

 

 

For use in all countries or regions except Japan and Asia countries and regions

413706-001

 

 

For use only in Japan and Asia Pacific countries and regions

445853-001

 

 

Before removing the heat sink, follow these steps:

1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

2. Disconnect all external devices connected to the computer.

3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer.

4. Remove the battery (see Battery on page 46).

5. Remove the keyboard (see Keyboard on page 58).

6. Remove the fan (see Fan on page 62).

Remove the heat sink:

1. Remove the six Phillips PM2.0×3.0 screws (1) that secure the heat sink and the heat sink retention clip to the base enclosure.

2. Release the heat sink retention clip (2) by sliding it to the right.

3. Remove the heat sink retention clip (3).

4. Lift the right side of the heat sink (1) to disengage it from the graphics card.

Component replacement procedures 63